Get quick answers to your questions about the article from our AI researcher chatbot
{'id': 'https://openalex.org/W2144692110', 'doi': 'https://doi.org/10.1134/s0361768814020029', 'title': 'Regular solutions of linear differential systems with power series coefficients', 'display_name': 'Regular solutions of linear differential systems with power series coefficients', 'publication_year': 2014, 'publication_date': '2014-03-01', 'ids': {'openalex': 'https://openalex.org/W2144692110', 'doi': 'https://doi.org/10.1134/s0361768814020029', 'mag': '2144692110'}, 'language': 'en', 'primary_location': {'is_oa': False, 'landing_page_url': 'https://doi.org/10.1134/s0361768814020029', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S150218641', 'display_name': 'Programming and Computer Software', 'issn_l': '0361-7688', 'issn': ['0361-7688', '1608-3261'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}, 'type': 'article', 'type_crossref': 'journal-article', 'indexed_in': ['crossref'], 'open_access': {'is_oa': False, 'oa_status': 'closed', 'oa_url': None, 'any_repository_has_fulltext': False}, 'authorships': [{'author_position': 'first', 'author': {'id': 'https://openalex.org/A5066677758', 'display_name': 'С. А. Абрамов', 'orcid': 'https://orcid.org/0000-0001-7745-5132'}, 'institutions': [{'id': 'https://openalex.org/I1313323035', 'display_name': 'Russian Academy of Sciences', 'ror': 'https://ror.org/05qrfxd25', 'country_code': 'RU', 'type': 'government', 'lineage': ['https://openalex.org/I1313323035']}], 'countries': ['RU'], 'is_corresponding': False, 'raw_author_name': 'S. A. Abramov', 'raw_affiliation_strings': ['Computing Center, Russian Academy of Sciences, Moscow, Russia 119333#TAB#'], 'affiliations': [{'raw_affiliation_string': 'Computing Center, Russian Academy of Sciences, Moscow, Russia 119333#TAB#', 'institution_ids': ['https://openalex.org/I1313323035']}]}, {'author_position': 'last', 'author': {'id': 'https://openalex.org/A5001081549', 'display_name': 'D. E. Khmelnov', 'orcid': 'https://orcid.org/0000-0002-4602-2382'}, 'institutions': [{'id': 'https://openalex.org/I1313323035', 'display_name': 'Russian Academy of Sciences', 'ror': 'https://ror.org/05qrfxd25', 'country_code': 'RU', 'type': 'government', 'lineage': ['https://openalex.org/I1313323035']}], 'countries': ['RU'], 'is_corresponding': False, 'raw_author_name': 'D. E. Khmelnov', 'raw_affiliation_strings': ['Computing Center, Russian Academy of Sciences, Moscow, Russia 119333#TAB#'], 'affiliations': [{'raw_affiliation_string': 'Computing Center, Russian Academy of Sciences, Moscow, Russia 119333#TAB#', 'institution_ids': ['https://openalex.org/I1313323035']}]}], 'countries_distinct_count': 1, 'institutions_distinct_count': 1, 'corresponding_author_ids': [], 'corresponding_institution_ids': [], 'apc_list': None, 'apc_paid': None, 'fwci': 1.923, 'has_fulltext': True, 'fulltext_origin': 'ngrams', 'cited_by_count': 13, 'citation_normalized_percentile': {'value': 0.969337, 'is_in_top_1_percent': False, 'is_in_top_10_percent': True}, 'cited_by_percentile_year': {'min': 88, 'max': 89}, 'biblio': {'volume': '40', 'issue': '2', 'first_page': '98', 'last_page': '106'}, 'is_retracted': False, 'is_paratext': False, 'primary_topic': {'id': 'https://openalex.org/T13935', 'display_name': 'Fuzzy Computing and Intelligent Systems', 'score': 0.9876, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, 'topics': [{'id': 'https://openalex.org/T13935', 'display_name': 'Fuzzy Computing and Intelligent Systems', 'score': 0.9876, 'subfield': {'id': 'https://openalex.org/subfields/1702', 'display_name': 'Artificial Intelligence'}, 'field': {'id': 'https://openalex.org/fields/17', 'display_name': 'Computer Science'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T11416', 'display_name': 'Numerical Integration Methods for Differential Equations', 'score': 0.9735, 'subfield': {'id': 'https://openalex.org/subfields/2612', 'display_name': 'Numerical Analysis'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}, {'id': 'https://openalex.org/T12727', 'display_name': 'Numerical Methods for Singularly Perturbed Problems', 'score': 0.943, 'subfield': {'id': 'https://openalex.org/subfields/2612', 'display_name': 'Numerical Analysis'}, 'field': {'id': 'https://openalex.org/fields/26', 'display_name': 'Mathematics'}, 'domain': {'id': 'https://openalex.org/domains/3', 'display_name': 'Physical Sciences'}}], 'keywords': [{'id': 'https://openalex.org/keywords/finite-difference-schemes', 'display_name': 'Finite Difference Schemes', 'score': 0.474458}], 'concepts': [{'id': 'https://openalex.org/C143724316', 'wikidata': 'https://www.wikidata.org/wiki/Q312468', 'display_name': 'Series (stratigraphy)', 'level': 2, 'score': 0.72096145}, {'id': 'https://openalex.org/C73905626', 'wikidata': 'https://www.wikidata.org/wiki/Q206925', 'display_name': 'Power series', 'level': 2, 'score': 0.6876179}, {'id': 'https://openalex.org/C33923547', 'wikidata': 'https://www.wikidata.org/wiki/Q395', 'display_name': 'Mathematics', 'level': 0, 'score': 0.5725195}, {'id': 'https://openalex.org/C93226319', 'wikidata': 'https://www.wikidata.org/wiki/Q193137', 'display_name': 'Differential (mechanical device)', 'level': 2, 'score': 0.5085882}, {'id': 'https://openalex.org/C28826006', 'wikidata': 'https://www.wikidata.org/wiki/Q33521', 'display_name': 'Applied mathematics', 'level': 1, 'score': 0.4553566}, {'id': 'https://openalex.org/C163258240', 'wikidata': 'https://www.wikidata.org/wiki/Q25342', 'display_name': 'Power (physics)', 'level': 2, 'score': 0.4273958}, {'id': 'https://openalex.org/C134306372', 'wikidata': 'https://www.wikidata.org/wiki/Q7754', 'display_name': 'Mathematical analysis', 'level': 1, 'score': 0.23985532}, {'id': 'https://openalex.org/C97355855', 'wikidata': 'https://www.wikidata.org/wiki/Q11473', 'display_name': 'Thermodynamics', 'level': 1, 'score': 0.11515191}, {'id': 'https://openalex.org/C121332964', 'wikidata': 'https://www.wikidata.org/wiki/Q413', 'display_name': 'Physics', 'level': 0, 'score': 0.10435727}, {'id': 'https://openalex.org/C127313418', 'wikidata': 'https://www.wikidata.org/wiki/Q1069', 'display_name': 'Geology', 'level': 0, 'score': 0.061445624}, {'id': 'https://openalex.org/C151730666', 'wikidata': 'https://www.wikidata.org/wiki/Q7205', 'display_name': 'Paleontology', 'level': 1, 'score': 0.0}], 'mesh': [], 'locations_count': 1, 'locations': [{'is_oa': False, 'landing_page_url': 'https://doi.org/10.1134/s0361768814020029', 'pdf_url': None, 'source': {'id': 'https://openalex.org/S150218641', 'display_name': 'Programming and Computer Software', 'issn_l': '0361-7688', 'issn': ['0361-7688', '1608-3261'], 'is_oa': False, 'is_in_doaj': False, 'is_core': False, 'host_organization': 'https://openalex.org/P4310320267', 'host_organization_name': 'Pleiades Publishing', 'host_organization_lineage': ['https://openalex.org/P4310320267', 'https://openalex.org/P4310319965'], 'host_organization_lineage_names': ['Pleiades Publishing', 'Springer Nature'], 'type': 'journal'}, 'license': None, 'license_id': None, 'version': None, 'is_accepted': False, 'is_published': False}], 'best_oa_location': None, 'sustainable_development_goals': [{'score': 0.71, 'id': 'https://metadata.un.org/sdg/7', 'display_name': 'Affordable and clean energy'}], 'grants': [], 'datasets': [], 'versions': [], 'referenced_works_count': 17, 'referenced_works': ['https://openalex.org/W114689604', 'https://openalex.org/W1580193496', 'https://openalex.org/W1585998846', 'https://openalex.org/W2017249959', 'https://openalex.org/W2025071884', 'https://openalex.org/W2052387938', 'https://openalex.org/W2059891014', 'https://openalex.org/W2061541068', 'https://openalex.org/W2067265108', 'https://openalex.org/W2076247560', 'https://openalex.org/W2098067519', 'https://openalex.org/W2107951283', 'https://openalex.org/W2113904971', 'https://openalex.org/W2154217256', 'https://openalex.org/W240029891', 'https://openalex.org/W4234000537', 'https://openalex.org/W4252306663'], 'related_works': ['https://openalex.org/W4390458526', 'https://openalex.org/W4389457727', 'https://openalex.org/W4254345474', 'https://openalex.org/W3023620486', 'https://openalex.org/W2390916851', 'https://openalex.org/W2372176563', 'https://openalex.org/W2369485329', 'https://openalex.org/W2068949639', 'https://openalex.org/W1993426457', 'https://openalex.org/W1993206725'], 'abstract_inverted_index': None, 'cited_by_api_url': 'https://api.openalex.org/works?filter=cites:W2144692110', 'counts_by_year': [{'year': 2023, 'cited_by_count': 1}, {'year': 2022, 'cited_by_count': 1}, {'year': 2021, 'cited_by_count': 1}, {'year': 2020, 'cited_by_count': 2}, {'year': 2019, 'cited_by_count': 2}, {'year': 2018, 'cited_by_count': 1}, {'year': 2017, 'cited_by_count': 2}, {'year': 2016, 'cited_by_count': 1}, {'year': 2015, 'cited_by_count': 1}, {'year': 2014, 'cited_by_count': 1}], 'updated_date': '2024-08-13T20:10:49.162030', 'created_date': '2016-06-24'}